tools/perf/util/smt.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __SMT_H
   3 #define __SMT_H 1
   4
   5 /*
   6  * Returns true if SMT (aka hyperthreading) is enabled. Determined via sysfs or
   7  * the online topology.
   8  */
   9 bool smt_on(void);
  10
  11 /*
  12  * Returns true when system wide and all SMT threads for a core are in the
  13  * user_requested_cpus map.
  14  */
  15 bool core_wide(bool system_wide, const char *user_requested_cpu_list);
  16
  17 #endif /* __SMT_H */